prize = 100
n = 0
while n < 5:
    guess = int(input("输入你猜测的价格："))
    n += 1
    if guess == prize:
        print("恭喜你猜对了")
        break
    elif guess < prize:
        print("低了")
    elif guess > prize:
        print("高了")
if n >= 5:
    print("机会已经用完")